S02 Soil Chemistry Session: Oxyanion Sorption and Speciation: I (ASA, CSSA and SSSA Annual Meetings (Cincinnati, OH- Oct. 21

267 Oxyanion Sorption and Speciation: I

Oral Session

S02 Soil Chemistry This session will include contributions from research being conducted on the sorption and speciation of various oxyanions in soil environment.

Tuesday, October 23, 2012: 12:55 PM-2:45 PM

Duke Energy Convention Center, Room 207, Level 2

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Presider:

Daniel A. Bair

12:55 PM

Introductory Remarks

1:00 PM

267-1

Arsenic (V) Adsorption and Transport in Sediments As a Function of pH.
Donald L. Suarez, USDA-ARS, U.S. Salinity Laboratory; Sabine Goldberg, USDA-ARS, U.S. Salinity Laboratory

1:15 PM

267-2

River Bank Materals As Potential Sources and Sinks of of P in Lake Pepin.
Ashley L. Grundtner, University of Minnesota; Satish Gupta, University of MInnesota

1:30 PM

267-3

Arsenic Characterization of Surficial Deposits: Assessing Potential Source of Groundwater Contamination in Cold Lake Region of Alberta, Canada.
Muhammad B. Javed, University of Alberta; Gary Kachanoski, Memorial University; Tariq Siddique, University of Alberta

1:45 PM

267-4

Influence of As and P Uptake On Arsenic Tolerance in Bacteria and Arsenic-Hyperaccumulator Pteris Vittata L.
Piyasa Ghosh, University of Florida; Lena Ma, University of Florida; Bala Rathinasabapathi, University of Florida

2:00 PM

267-5

Rate of Phosphorus Cycling Correlated with Microbial Activities.
Deb P. Jaisi, University of Delaware; Lisa Stout, University of Delaware; Kiran Upreti, University of Delaware; Sunendra R. Joshi, University of Delaware

2:15 PM

267-6

Role of Organic Matter On Boron Adsorption-Desorption Hysteresis of Soils.
Sabine Goldberg, USDA-ARS, U.S. Salinity Laboratory; Donald L. Suarez, USDA-ARS, U.S. Salinity Laboratory

2:30 PM

267-7

Extended X-Ray Absorption Fine Structure Spectroscopic Determination of the Bonding Configuration of Orthophosphate Surface Complexes of Phosphate At the Goethite/Water Interface.
Dalton B. Abdala, University of Delaware; Paul A. Northrup, Brookhaven National Laboratory; Donald Sparks, University of Delaware

2:45 PM

Adjourn

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